OT-2026-000044362
Publication integrity record
Foam pad vacuum gripper, pump fed, supply line pressure sensor, sustained blow-off after set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000044362) never changes.
Identity and time
| Publication number | OT-2026-000044362 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d7-7432-9664-8942dc9552a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044362 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8717360e8215248b3d83cef7c2819a987ea2cd7dc1f653b195432ae37a428ce3 |
|---|---|
| Markdown | 57ecb87a89a9dba6cc3635542a9fb7d917899bb7e8b7f9d3a1b417a09ef3b7f9 |
| Publication page | 1b4de3be8fc63c8c490a8ef3f147255c2218ad9b9d77682e38d888be53e24644 |
| Manifest | 236a2a52b93e4b72dda1a0e2fdf6f69f62a5d0f8e5d98d54cbf39ad55e7a3587 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | hQPSxm/J4jOclfEPTarBngT0BsjZ4RySElGLnKv7mtCGLpjRd61S3W5ixZUp4tUvvYiBdbR3NBlCPRCvIS1uBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T08:30:29.504907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044362observed 1b4de3be8fc63c8c490a8ef3f147255c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:29.072598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044362/manifest.jsonobserved 236a2a52b93e4b72dda1a0e2fdf6f69f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:29.054276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044362/publication.mdobserved 57ecb87a89a9dba6cc3635542a9fb7d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:29.035814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044362/publication.txtobserved 8717360e8215248b3d83cef7c2819a98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|